4449925560 has 32 divisors (see below), whose sum is σ = 13349777040. Its totient is φ = 1186646784.

The previous prime is 4449925531. The next prime is 4449925603. The reversal of 4449925560 is 655299444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18541237 + ... + 18541476.

Almost surely, 2^4449925560 is an apocalyptic number.

4449925560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4449925560 is an abundant number, since it is smaller than the sum of its proper divisors (8899851480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4449925560 is a wasteful number, since it uses less digits than its factorization.

4449925560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37082727 (or 37082723 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The square root of 4449925560 is about 66707.7623669090. The cubic root of 4449925560 is about 1644.8169849023.

The spelling of 4449925560 in words is "four billion, four hundred forty-nine million, nine hundred twenty-five thousand, five hundred sixty".